Knife



FIG. 1 is a side view of a knife, showing my new design;

FIG. 2 is a bottom view thereof; and,

FIG. 3 is an opposite side view thereof.

Portions shown in broken lines form no part of the claimed design.

End and side views of the knife not shown in the drawings form no partof the claimed design.

CLAIM I claim, the ornamental design for a knife, as shown anddescribed.